Solved by ohwphil

#	Title	# Solved	Avg. Tries
21511	Светофоры	12	5.50
21479	Число	100	2.71
21428	Зоопарк	17	1.06
21420	Монетки	250	1.22
21419	Атака инопланетян	11	2.18
21394	Digit Cards	161	1.43
21386	Cutting Banknotes	12	1.83
21354	Äpplen och päron	1,195	1.21
21343	Great Expectations	34	2.79
21335	Another Eruption	1,184	1.21
21328	Vvvvvv	6	1.50
21326	Lab planning	13	1.62
21315	카드 섞기	422	2.20
21300	Bottle Return	4,705	1.15
21282	Kulramen	13	1.23
21278	호석이 두 마리 치킨	1,425	2.03
21273	Inverse Problem	9	1.78
21272	Harsh Comments	6	2.67
21271	Games	5	1.00
21270	Find the LCA	5	5.20
21268	Do Use FFT	7	3.29
21266	Bit Operation	46	1.20
21182	Weird Flecks, But OK	105	2.25
21173	ICPC Record Matching	17	4.06
21146	Rating Problems	262	1.16
21133	N-Queen 2	242	2.93
21106	One More Problem About DFT	18	5.00
21099	Four XOR	183	2.08
21094	Discrete Logarithm is a Joke	88	1.11
21044	Inverse Common Superstring	68	1.54
21010	Slow Down	15	2.53
20976	2 番目に大きい整数 (The Second Largest Integer)	1,794	1.17
20974	Even More Odd Photos	369	1.90
20957	농부 비니	95	1.69
20952	게임 개발자 승희	119	4.13
20946	합성인수분해	319	4.63
20944	팰린드롬 척화비	1,724	1.22
20940	시철이가 사랑한 수식	41	3.46
20921	그렇고 그런 사이	622	1.73
20917	Socially Distancing	210	1.65
20916	Bye 2020 Hello 2021	43	4.51
20833	Kuber	1,214	1.15
20766	Complicated documents	48	3.92
20761	Alloys	71	3.00
20757	Roadside optimization	72	1.32
20756	Fraction	15	3.87
20745	Distributing Seats	9	4.78
20744	Cucumber Conundrum	6	2.50
20743	Bus Numbers	65	1.66
20717	Modular Reverse Engineering	18	5.39

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